202012710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 499910400

約数和(自身を除く): 297897690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 149, 215, 258, 298, 430, 447, 645, 745, 894, 1051, 1290, 1490, 2102, 2235, 3153, 4470, 5255, 6306, 6407, 10510, 12814, 15765, 19221, 31530, 32035, 38442, 45193, 64070, 90386, 96105, 135579, 156599, 192210, 225965, 271158, 313198, 451930, 469797, 677895, 782995, 939594, 1355790, 1565990, 2348985, 4697970, 6733757, 13467514, 20201271, 33668785, 40402542, 67337570, 101006355, 202012710]

約数ペア:

[(1, 202012710), (2, 101006355), (3, 67337570), (5, 40402542), (6, 33668785), (10, 20201271), (15, 13467514), (30, 6733757), (43, 4697970), (86, 2348985), (129, 1565990), (149, 1355790), (215, 939594), (258, 782995), (298, 677895), (430, 469797), (447, 451930), (645, 313198), (745, 271158), (894, 225965), (1051, 192210), (1290, 156599), (1490, 135579), (2102, 96105), (2235, 90386), (3153, 64070), (4470, 45193), (5255, 38442), (6306, 32035), (6407, 31530), (10510, 19221), (12814, 15765)]